.container{
    width: 100%;
    height: 28rem;
}
.content{
    width: 100%;
    height: 26rem;
    display: flex;
    flex-wrap: nowrap;
    overflow: hidden;
}
.part{
    width: 100%;
    height: 100%;
    display: flex;
    flex-wrap: wrap;
    flex: 0 0 78.4rem;

}
.bottom_index_navigation{
    width: 100%;
    height: 2rem;
    display: flex;
    justify-content: center;
}
.index_navigation{
    display: flex;
    height: 2rem;
}
.index_button{
    width: 1.6rem;
    height: 1.6rem;
    background-color: rgba(160,160,160,0.8);
    border-radius: 50%;
    margin: 0 0.5rem;
}